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Lesson4
Industrial Pneumatics - Lesson 4, Control of Pneumatic Energy
| Question | Answer |
|---|---|
| In what conditions is a pressure regulator found? | A normally open condition. |
| What function does a pressure switch perform in a Pneumatic system? | Cuts in and cuts out a compressor. |
| What insures that stored pressure energy of an air receiver is not unnecessarily wasted at an actuator? | A pressure regulator. |
| Where must pressure be controlled in a pneumatic system? | After a compressor and after an air receiver. |
| What determines an actuator's speed of doing work | The speed at which an actuator is filled and exhausted of air. |
| How does a flow control valve in a pneumatic system work? | It operates by causing a restriction. |
| How must energy in a pneumatic system always be used? | Under complete control. |
| What do valves control in a pneumatic system? | Direction of flow, Rate of flow, and maximum pressure. |
| What do all valves basically consist of? | A body and an internal moving part. |
| In what conditions is a safety relief valve found? | A normally closed condition. |